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Finding the Fourth Proportional to 63,903.83, 88,185.90 and 37,045.65

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Solution

The fourth proportional to 63,903.83, 88,185.90 and 37,045.65 is: 51,122.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,903.83 : 88,185.90 = 37,045.65 : x
  2. Step 2: Convert to fraction form
    63,903.83/88,185.90 = 37,045.65/x
  3. Step 3: Cross multiply
    63,903.83x = 88,185.90 × 37,045.65
  4. Step 4: Simplify right side
    63,903.83x = 3,266,903,801.11
  5. Step 5: Solve for x
    x = 3,266,903,801.11/63,903.83
  6. Step 6: Final answer
    x = 51,122.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.